What are the release dates for Roseanne - 1988 Somebody Stole My Gal 2-4?

The original airdates for Roseanne - 1988 Somebody Stole My Gal 2-4 are:

Somebody Stole My Gal: Part 2: January 26, 1989

Somebody Stole My Gal: Part 3: February 2, 1989